| CSFZX | NGREX | CSFZX / NGREX | |
| Total Expense Ratio | 0.84 | 0.47 | 179% |
| Annual Report Gross Expense Ratio | 0.84 | 0.48 | 175% |
| Fund Existence | 11 years | 19 years | - |
| Gain YTD | 9.981 | 10.043 | 99% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.06B | 739M | 278% |
| Annual Yield % from dividends | 2.84 | 3.03 | 94% |
| Returns for 1 year | 4.27 | 5.53 | 77% |
| Returns for 3 years | 22.37 | 23.71 | 94% |
| Returns for 5 years | 20.73 | 18.91 | 110% |
| Returns for 10 years | 53.72 | 48.28 | 111% |